Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.1 6/24/83; site fluke.UUCP Path: utzoo!linus!decvax!microsoft!fluke!amyh From: amyh@fluke.UUCP (Amy Heidner) Newsgroups: net.auto Subject: Re: gasoline and gas mileage Message-ID: <1146@vax3.fluke.UUCP> Date: Tue, 8-Nov-83 18:53:50 EST Article-I.D.: vax3.1146 Posted: Tue Nov 8 18:53:50 1983 Date-Received: Sat, 12-Nov-83 07:58:59 EST References: <301@hou5h.UUCP> Organization: John Fluke Mfg. Co., Everett, Wash Lines: 12 Aside from some very cheap brands, all brands of the same octane rating seemed to provide the same mileage in the five vehicles I've driven since I started paying attention to mileage some 7 years ago. What does make a difference is octance rating. In both of our small pickups (the only vehicles I've run the experiment on), the gasoline cost per mile was the same for premium unleaded and regular unleaded; the mileage gain from premium offset its increased cost. However, the trucks ran much better (less rattle & ping) on the premium. Amy Heidner John Fluke Mfg Everett, WA {sscvax|teltone|microsoft|lbl-csam|uw-beaver}!fluke!amyh